Hello Tomy;

Teleservice V.6.1 SP5 is the latest version of the software required for the Teleservice application:
http://support.automation.siemens.com/WW/view/en/24516471

In the following link you will find a presentation of the TS Adapter II:
http://support.automation.siemens.com/WW/view/en/19077951

Teleservice 6.1is a licensed software, so you will need to purchase it eventually:
6ES7842-0CE00-0YE0

However, here is a link to the download page for the software, and it includes a trial (14-day) license so you can try it out:

http://support.automation.siemens.com/WW/view/en/56906611

Hope this helps,
Daniel Chartier